Evidence map›Paper›PMID 26064646›Full record

ArticleRoyal Society open science2015

Activation of an inflammatory response is context-dependent during early development of the California sea lion.

Camila Vera-Massieu, Patrick M Brock, Carlos Godínez-Reyes, Karina Acevedo-Whitehouse

Abstract read
In one paragraph

Article in Royal Society open science, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed.

  1. Article
  2. Key questions in marine mammal bioenergetics.Conservation physiology · 2022
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Trade-offs between acquired and innate immune defenses in humans.Evolution, medicine, and public health · 2016
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Camila Vera-MassieuUnit for Basic and Applied Microbiology , School of Natural Sciences, Autonomous University of Queretaro , Avenida de las Ciencias S/N, Queretaro 76230, México.
Patrick M BrockInstitute of Biodiversity, Animal Health and Comparative Medicine, College of Medical, Veterinary and Life Sciences, University of Glasgow , Glasgow G12 8QQ, UK.
Carlos Godínez-ReyesCabo Pulmo National Park, Comisión Nacional de Áreas Naturales Protegidas , SEMARNAT, La Ribera, BCS, Mexico.
Karina Acevedo-WhitehouseUnit for Basic and Applied Microbiology , School of Natural Sciences, Autonomous University of Queretaro , Avenida de las Ciencias S/N, Queretaro 76230, México ; The Marine Mammal Center , 2000 Bunker Road, Sausalito, CA 94965, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Variations in immune function can arise owing to trade-offs, that is, the allocation of limited resources among costly competing physiological functions. Nevertheless, there is little information regarding the ontogeny of the immune system within an ecological context, and it is still unknown whether development affects the way in which resources are allocated to different immune effectors. We investigated changes in the inflammatory response during early development of the California sea lion (Zalophus californianus) and examined its association with body condition, as a proxy for the availability of energetic resources. We found that the relationship between inflammation and body condition varied according to developmental stage and circulating levels of leucocyte populations, a proxy for current infection. Body condition was related to the magnitude of the inflammatory response during two of the three developmental periods assessed, allowing for the possibility that the availability of pup energetic reserves can limit immune function. For older pups, the ability to mount an inflammatory response was related to their circulating levels of neutrophils and the neutrophil to lymphocyte ratio, implying that the infection status of an individual will influence its ability to respond to a new challenge. Our results suggest that trade-offs may occur within the immune system and highlight the importance of taking into account ontogeny in ecoimmunological studies.

Indexed as

ecoimmunologyimmune ontogenyinflammationphytohaemaglutinintrade-off

Identifiers

PMID26064646
PMCPMC4448862

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.